Chevrolet Forum - Chevy Enthusiasts Forums

Chevrolet Forum - Chevy Enthusiasts Forums (https://chevroletforum.com/forum/)

- TrailBlazer (https://chevroletforum.com/forum/trailblazer-27/)

- - evap sensor (https://chevroletforum.com/forum/trailblazer-27/evap-sensor-96309/)

Jonathan Esparza

July 10th, 2019 5:52 PM

evap sensor

hey i jsut replace my evap sensor next to the engine block, my check engine light when off, but i hear i clicking sound coming from the sensor, i bought it of amazon. any toughts.

tech2

July 10th, 2019 9:45 PM

if you are referring to the purge solenoid...it will click...the pcm pulse width modulates the solenoid. its should not be on when the engine is off...only when the engine is running

Jonathan Esparza

July 11th, 2019 6:57 PM

Quote:

Originally Posted by tech2 (Post 431422)

if you are referring to the purge solenoid...it will click...the pcm pulse width modulates the solenoid. its should not be on when the engine is off...only when the engine is running

So if it is a new sensor, it's normal for that to be clicking?

All times are GMT -5. The time now is 9:15 AM.